docs: def media_kind(kind):
      """Convert iTunes media kind to API representation."""
      if kind in [1]:
          return const.MEDIA_TYPE_UNKNOWN
      if kind in [3, 7, 11, 12, 13, 18, 32]:
          return const.MEDIA_TYPE_VIDEO
      if kind in [2, 4, 10, 14, 17, 21, 36]:
          return const.MEDIA_TYPE_MUSIC
      if kind in [8, 64]:
          return const.MEDIA_TYPE_TV
  
      raise exceptions.UnknownMediaKind('Unknown media kind: ' + str(kind))